You could always "adjust" your minimum mining payout to a higher amount and avoid paying taxes until you receive the coins your your wallet.  Nonetheless, the mining bubble is bursting and the weak hands are getting out.  You can pickup cards on the cheap now.  Current rate is about $7 per MH if your mining ETH.

Just saw this on eBay.
https://www.ebay.com/itm/197MH-s-7-AMD-GPU-6-x-RX480-1-x-RX470-Ethereum-Mining-Rig-No-Reserve/152951331198?ssPageName=STRK%3AMEBIDX%3AIT&_trksid=p2060353.m1438.l2649

The GPU crash is a good thing if your long-term.  If your short term, might want to work on the exit strategy.

We may see $100 570 cards very shortly.